Welcome to Bot Bloopers, the definitive guide to the most spectacularly disastrous robots that have ever existed. From the R2-D2-clone that got stuck in a revolving door to the Roomba that thought it was a toaster, we've got it all.

Click on the links below for more information on each of these robotic monstrosities.

• R2-D2-clone: The Revolving Door Disaster
• Roomba-gate: The Toaster That Wouldn't Quit
• Terminator Takedown: The Robot That Thought It Was a Human